19957367076

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{167771}}^1$

素因数の和:168232

約数の個数: 48

約数和(自身を含む): 48704882688

約数和(自身を除く): 28747515612

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 431, 862, 1293, 1724, 2586, 5172, 9913, 19826, 29739, 39652, 59478, 118956, 167771, 335542, 503313, 671084, 1006626, 2013252, 3858733, 7717466, 11576199, 15434932, 23152398, 46304796, 72309301, 144618602, 216927903, 289237204, 433855806, 867711612, 1663113923, 3326227846, 4989341769, 6652455692, 9978683538, 19957367076]

約数ペア:

[(1, 19957367076), (2, 9978683538), (3, 6652455692), (4, 4989341769), (6, 3326227846), (12, 1663113923), (23, 867711612), (46, 433855806), (69, 289237204), (92, 216927903), (138, 144618602), (276, 72309301), (431, 46304796), (862, 23152398), (1293, 15434932), (1724, 11576199), (2586, 7717466), (5172, 3858733), (9913, 2013252), (19826, 1006626), (29739, 671084), (39652, 503313), (59478, 335542), (118956, 167771)]